[PATCH v6 4/5] arm64: dts: mediatek: mt7988: Add pinctrl support

[Frank Wunderlich]

From: Frank Wunderlich <frank-w@xxxxxxxxxxxxxxx>

Add mt7988a pinctrl node.

Signed-off-by: Frank Wunderlich <frank-w@xxxxxxxxxxxxxxx>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
---
v5:
- drop pins with second function

v2:
- fix wrong alignment of reg values
---
 arch/arm64/boot/dts/mediatek/mt7988a.dtsi | 54 +++++++++++++++++++++++
 1 file changed, 54 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt7988a.dtsi b/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
index c9649b815276..46969577c87a 100644
--- a/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
@@ -3,6 +3,7 @@
 #include <dt-bindings/clock/mediatek,mt7988-clk.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/phy/phy.h>
+#include <dt-bindings/pinctrl/mt65xx.h>
 
 / {
 	compatible = "mediatek,mt7988a";
@@ -105,6 +106,59 @@ clock-controller@1001e000 {
 			#clock-cells = <1>;
 		};
 
+		pio: pinctrl@1001f000 {
+			compatible = "mediatek,mt7988-pinctrl";
+			reg = <0 0x1001f000 0 0x1000>,
+			      <0 0x11c10000 0 0x1000>,
+			      <0 0x11d00000 0 0x1000>,
+			      <0 0x11d20000 0 0x1000>,
+			      <0 0x11e00000 0 0x1000>,
+			      <0 0x11f00000 0 0x1000>,
+			      <0 0x1000b000 0 0x1000>;
+			reg-names = "gpio", "iocfg_tr",
+				    "iocfg_br", "iocfg_rb",
+				    "iocfg_lb", "iocfg_tl", "eint";
+			gpio-controller;
+			#gpio-cells = <2>;
+			gpio-ranges = <&pio 0 0 84>;
+			interrupt-controller;
+			interrupts = <GIC_SPI 225 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-parent = <&gic>;
+			#interrupt-cells = <2>;
+
+			pcie0_pins: pcie0-pins {
+				mux {
+					function = "pcie";
+					groups = "pcie_2l_0_pereset", "pcie_clk_req_n0_0",
+						 "pcie_wake_n0_0";
+				};
+			};
+
+			pcie1_pins: pcie1-pins {
+				mux {
+					function = "pcie";
+					groups = "pcie_2l_1_pereset", "pcie_clk_req_n1",
+						 "pcie_wake_n1_0";
+				};
+			};
+
+			pcie2_pins: pcie2-pins {
+				mux {
+					function = "pcie";
+					groups = "pcie_1l_0_pereset", "pcie_clk_req_n2_0",
+						 "pcie_wake_n2_0";
+				};
+			};
+
+			pcie3_pins: pcie3-pins {
+				mux {
+					function = "pcie";
+					groups = "pcie_1l_1_pereset", "pcie_clk_req_n3",
+						 "pcie_wake_n3_0";
+				};
+			};
+		};
+
 		pwm@10048000 {
 			compatible = "mediatek,mt7988-pwm";
 			reg = <0 0x10048000 0 0x1000>;
-- 
2.43.0